CVE-2023-6343 Tyler Technologies Court Case Management Plus use of Aquaforest TIFF Server tssp.aspx allows authentication bypass

Medium 5.3 Published 30 Nov 2023 Updated 25 Aug 2025

Remote attackers can bypass authentication to access sensitive files in Tyler Technologies Court Case Management Plus via the Aquaforest TIFF Server component.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2023-6343?

CVE-2023-6343 is a medium-severity authentication bypass vulnerability in Tyler Technologies Court Case Management Plus, published on 30 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tyler Technologies Court Case Management Plus allows a remote, unauthenticated attacker to enumerate and access sensitive files using the tiffserver/tssp.aspx 'FN' and 'PN' parameters. This behavior is related to the use of a deprecated version of Aquaforest TIFF Server, possibly 2.x. The vulnerable Aquaforest TIFF Server feature was removed on or around 2023-11-01. Insecure configuration issues in Aquaforest TIFF Server are identified separately as CVE-2023-6352. CVE-2023-6343 is similar to CVE-2020-9323. CVE-2023-6343 is related to or partially caused by CVE-2023-6352.

Weakness: CWE-287

Which versions are affected by CVE-2023-6343?

It affects 1 product.

Products include Tylertech Court Case Management Plus.

How do I fix CVE-2023-6343?

No fix has been published for CVE-2023-6343 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-6343 being exploited?

There is no known exploitation of CVE-2023-6343 in the wild and no public exploit code.

Sources

Also known as GHSA-frqc-q27w-5p4j.